New or Significantly Altered Models
The Pacifica is an all-new minivan that replaces the Town & Country. Compared to its predecessor, the Pacifica has grown slightly in almost every dimension. The standard powertrain is a 3.6l V6 mated to a nine-speed automatic. The Pacifica is also offered with a gas/electric hybrid powertrain which is a first for the minivan class.
6.6L Turbo diesel has been dropped.
Optional 6.6L diesel engine has been dropped.
The 2017 Sienna has more power (+30 bhp) and torque (+18 lb-ft.). An eight-speed automatic transmission replaces the prior model's six-speed.